ci(coverage): fix coverage upload

.github/workflows/ci.yml

@@ -213,14 +213,20 @@ jobs:
             --xml-pretty \
             -o coverage.xml
 
-      - name: Upload coverage artifact
+      - name: Upload coverage
+        # any except canceled or skipped
         if: >-
           always() &&
-          (steps.test_report.outcome == 'success')
-        uses: actions/upload-artifact@v4
+          (steps.test_report.outcome == 'success') &&
+          startsWith(github.repository, 'LizardByte/')
+        uses: codecov/codecov-action@v4
         with:
-          name: coverage-${{ matrix.os }}
-          path: build/coverage.xml
+          disable_search: true
+          fail_ci_if_error: true
+          files: ./build/coverage.xml
+          flags: ${{ runner.os }}
+          token: ${{ secrets.CODECOV_TOKEN }}
+          verbose: true
 
       - name: Move Artifacts
         run: |
@@ -237,44 +243,6 @@ jobs:
           name: build-${{ runner.os }}
           path: artifacts/
 
-  coverage:
-    if: >-
-      always() &&
-      (needs.build.result == 'success' || needs.build.result == 'failure') &&
-      startsWith(github.repository, 'LizardByte/')
-    name: Coverage-${{ matrix.flag }}
-    needs: build
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - build_os: ubuntu-latest
-            flag: Linux
-          - build_os: macos-latest
-            flag: macOS
-          - build_os: windows-latest
-            flag: Windows
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Download coverage artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: coverage-${{ matrix.build_os }}
-          path: _coverage
-
-      - name: Upload coverage
-        uses: codecov/codecov-action@v4
-        with:
-          disable_search: true
-          fail_ci_if_error: true
-          files: ./_coverage/coverage.xml
-          flags: ${{ matrix.flag }}
-          token: ${{ secrets.CODECOV_TOKEN }}
-          verbose: true
-
   release:
     if:
       always() &&